Cochrane · systematic review · CD011437

Long‐acting muscarinic antagonists (LAMA) added to inhaled corticosteroids (ICS) versus higher dose ICS for adults with asthma

Evans, DJW, Kew, KM, Anderson, DE, et al. · Cochrane Database of Systematic Reviews · 2015 · Cochrane Library

AirwaysAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 6 · 85.7%Moderate 1 · 14.3%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

ICS + LAMA add‐on compared to ICS dose increase for adults with asthma

Population: adults with asthma
7 questions
OutcomeEffectEvidenceStatus / GRADE
Exacerbations requiring a course of OCSa 14 weeks
ICS + LAMA add‐on vs ICS dose increase
OR 0.57 [0.22, 1.43]1 study · 174 participantsLow
Downgraded: imprecision, indirectness
AQLQ score (Scale 1 to 7, where 1 = severely impaired and 7 = no impairment)
ICS + LAMA add‐on vs ICS dose increase
no estimate extracted1 study · 1 participantsLow
Downgraded: indirectness
SAEs (all cause)
ICS + LAMA add‐on vs ICS dose increase
OR 1 [0.2, 5.09]1 study · 174 participantsLow
Downgraded: imprecision, indirectness
Exacerbations requiring hospitalisation 14 weeks
ICS + LAMA add‐on vs ICS dose increase
OR 1 [0.06, 16.24]1 study · 174 participantsLow
Downgraded: imprecision, indirectness
Exacerbations requiring ED visit 14 weeks
ICS + LAMA add‐on vs ICS dose increase
OR 0.49 [0.09, 2.77]1 study · 174 participantsLow
Downgraded: imprecision, indirectness
FEV1 pre‐albuterol (L)
ICS + LAMA add‐on vs ICS dose increase
no estimate extracted1 study · 1 participantsModerate
Downgraded: indirectness
ACQ score Scale = 0 to 6 (0 = no impairment; 6 = maximum impairment)
ICS + LAMA add‐on vs ICS dose increase
no estimate extracted1 study · 1 participantsLow
Downgraded: indirectness